Search a number
-
+
13130311210111 = 59222547647629
BaseRepresentation
bin1011111100010010001110…
…0010010001010001111111
31201111020121222000212220201
42333010203202101101333
53210111334132210421
643531552014024331
72523430231535014
oct277044342212177
951436558025821
1013130311210111
11420259640a667
1215808aa7a80a7
1374324c184334
1433572098170b
1517b8399c0b91
hexbf12389147f

13130311210111 has 4 divisors (see below), whose sum is σ = 13352858857800. Its totient is φ = 12907763562424.

The previous prime is 13130311210057. The next prime is 13130311210147. The reversal of 13130311210111 is 11101211303131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13130311210111 - 29 = 13130311209599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130311210151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111273823756 + ... + 111273823873.

It is an arithmetic number, because the mean of its divisors is an integer number (3338214714450).

Almost surely, 213130311210111 is an apocalyptic number.

13130311210111 is a deficient number, since it is larger than the sum of its proper divisors (222547647689).

13130311210111 is an equidigital number, since it uses as much as digits as its factorization.

13130311210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222547647688.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13130311210111 its reverse (11101211303131), we get a palindrome (24231522513242).

The spelling of 13130311210111 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, two hundred ten thousand, one hundred eleven".

Divisors: 1 59 222547647629 13130311210111